package servlets;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import domain.DAOContact;
import domain.IDAOContact;

/**
 * Servlet implementation class DeleteGroupServlet
 */
public class DeleteGroupServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public DeleteGroupServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		if ( request.getParameter("groupname").equals("") ){
			request.setAttribute("erreur", "Empty field");
            request.getRequestDispatcher( "removeGroup.jsp" ).forward(request,response);
            return;
		}
		
		IDAOContact dao = new DAOContact();
		if ( !dao.deleteContactGroup(request.getParameter("groupname")) ){
			request.setAttribute("erreur", "A problem was encounter during access database");
            request.getRequestDispatcher( "removeGroup.jsp" ).forward(request,response);
            return;
        }		
		
		response.sendRedirect("Menu.jsp");		
		
	}

}
